Pith Number

pith:WTZGKWL4

pith:2016:WTZGKWL4P7YEGZMO7NKJHRWQWS

not attested not anchored not stored refs pending

Cosmic Dust VII

Aigen Li, Cornelia J\"ager, Hidehiro Kaneda, Hiroshi Kimura, Jean-Charles Augereau, Ludmilla Kolokolova

arxiv:1603.04967 v1 · 2016-03-16 · astro-ph.GA · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTZGKWL4P7YEGZMO7NKJHRWQWS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:18:58.268014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f265597c7ff043658efb5493c6d0b486d2c5df09336125beb4b3b2a35d9eaa

Aliases

arxiv: 1603.04967 · arxiv_version: 1603.04967v1 · doi: 10.48550/arxiv.1603.04967 · pith_short_12: WTZGKWL4P7YE · pith_short_16: WTZGKWL4P7YEGZMO · pith_short_8: WTZGKWL4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WTZGKWL4P7YEGZMO7NKJHRWQWS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b4f265597c7ff043658efb5493c6d0b486d2c5df09336125beb4b3b2a35d9eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba90413264858aa543f40331e8cffacf5d46b7d12104de5911f4021eeeb72e11",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-16T05:24:14Z",
    "title_canon_sha256": "ca7d64052fc75f6835da5f350515b921f38d642067e4923fcc3b9c58d2f55ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04967",
    "kind": "arxiv",
    "version": 1
  }
}